double bond

简明释义

双重契约

英英释义

例句

1.The double bond 双键 in ethylene makes it more reactive than ethane.

乙烯中的双键双键使其比乙烷更具反应性。

2.When drawing Lewis structures, you need to indicate a double bond 双键 with two lines between atoms.

在绘制路易斯结构时，你需要用两条线来表示原子之间的双键双键。

3.The presence of a double bond 双键 in the fatty acid chain can affect its melting point.

脂肪酸链中存在的双键双键可以影响其熔点。

4.A double bond 双键 can lead to geometrical isomerism in some compounds.

在某些化合物中，双键双键可以导致几何异构现象。

5.In organic chemistry, a molecule with a double bond 双键 between two carbon atoms is known as an alkene.

在有机化学中，两个碳原子之间具有双键双键的分子被称为烯烃。

作文

In the realm of chemistry, a double bond is a type of covalent bond that involves the sharing of two pairs of electrons between two atoms. This bond plays a crucial role in the structure and reactivity of various organic compounds. For instance, in ethylene, a simple hydrocarbon, the presence of a double bond between the two carbon atoms not only influences its physical properties but also its chemical behavior. When discussing the significance of a double bond, it is essential to understand how it affects molecular geometry. The double bond creates a planar structure, which can lead to unique isomerism, where compounds with the same molecular formula can have different structural arrangements. Furthermore, the concept of a double bond extends beyond chemistry into the realms of relationships and emotional connections. In a metaphorical sense, a double bond can represent a strong, multifaceted relationship between individuals, characterized by trust and mutual understanding. Just as in chemistry where the double bond strengthens the connection between atoms, in human relationships, such bonds are often built through shared experiences and deep emotional ties. As we navigate through life, the importance of forming these double bonds with friends, family, and partners cannot be overstated. They provide a sense of security and belonging, much like how a double bond stabilizes a molecule. In times of crisis, those with strong double bonds will find support and resilience, highlighting the necessity of nurturing these connections. Moreover, in the context of teamwork and collaboration, the idea of a double bond can be seen in how individuals come together to achieve common goals. A team that operates with a double bond of trust and cooperation is likely to be more effective and innovative. Each member contributes their unique strengths, and the synergy created by these double bonds can lead to remarkable outcomes. In conclusion, whether in the world of chemistry or in our personal lives, the concept of a double bond is integral to understanding connections. It emphasizes the importance of strong relationships and the stability they provide. By recognizing and fostering these double bonds, we can enhance both our scientific knowledge and our interpersonal relationships, leading to a more harmonious existence. Thus, the exploration of double bonds serves as a reminder of the interconnectedness of all things, urging us to value and cultivate the bonds we share with others.

在化学领域，双键是一种共价键，涉及两个原子之间共享两对电子。这种键在各种有机化合物的结构和反应性中起着至关重要的作用。例如，在乙烯这种简单的碳氢化合物中，两个碳原子之间存在的双键不仅影响其物理性质，还影响其化学行为。当讨论双键的重要性时，理解它如何影响分子几何形状是至关重要的。双键创造了一个平面结构，这可能导致独特的异构现象，即具有相同分子式的化合物可以具有不同的结构排列。此外，双键的概念超越了化学，进入了人际关系和情感联系的领域。从隐喻的角度来看，双键可以代表个体之间强大而多面的关系，特征是信任和相互理解。正如在化学中，双键加强了原子之间的联系，在人际关系中，这种联系通常通过共同的经历和深厚的情感纽带建立起来。在我们的人生旅途中，形成这些双键与朋友、家人和伴侣的关系的重要性不容小觑。它们提供了一种安全感和归属感，就像双键稳定分子一样。在危机时刻，那些拥有强大双键的人会找到支持和韧性，突显了培养这些联系的必要性。此外，在团队合作的背景下，双键的概念可以在个体如何团结一致以实现共同目标中看到。一个以信任和合作的双键运作的团队更有可能有效且富有创新性。每个成员贡献其独特的优势，而这些双键所产生的协同效应可以导致显著的成果。总之，无论是在化学世界还是在我们的个人生活中，双键的概念对于理解联系至关重要。它强调了强大关系的重要性以及它们提供的稳定性。通过认识和培养这些双键，我们可以增强我们的科学知识和人际关系，从而导致更和谐的存在。因此，对双键的探索提醒我们所有事物的相互联系，敦促我们重视和培养与他人的联系。